Consult Keston Boilers ‘s entire C45 C40P C55 C55P catalogue on ArchiExpo. Page: 1/ 88, E, Main Control Box (C55/C55P/C45). , E, Control Panel. 73, E, Combustion Blower. , Gas Valve / Venturi Ass. (C45/C55). Keston C55, tips, tricks, advice and notes. READ THE DANGERS SECTION. The idea of this is so you get an idea of your boiler, so you know if your engineer is.

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Boiler overheat — Check that any valves to the heating circuit have not been shut down, that there is no air in the meston and that the water pressure is correct.

Keston Boiler Error Codes

Page 51 WD Chapter 8: Compare boilers Try our boiler comparison tool. Primary flow Expansion 42mm Vessel Header Primary Return Installation of air bleed valves at the high spot s in the system will allow for air elimination when filling the system and will allow re-venting in kseton day or so after all air has been driven out of solution.

Get FREE no-obligation quotes now! HOWEVER, if this has gone off, something major else is wrong – system empty or air lock or pump failure or overgassing – this shows a fairly major fault.

Keston C45 | Keston Boilers Guide

Boiler Cost Calculator Takes less than a minute. Open the catalog to page 4. C40pC55C55p.

Find local heating engineers Ieston trusted tradespeople in your area. Although suitable for open vented systems with combined feed and vent arrangements, the C45, C40P and C55 P are low water content boilers. Open the catalog to page The flue temperature should be no more than 10C above return temperature.


By pressing ‘print’ button you will print only current page. As a results the boilers can be installed in a compartment without ventilation. The unit automatically adjusts gas and air ,eston according to demand to give an output in the range of Fan powered high kestoj modulating domestic condensing gas combination boiler 80 pages.

If its still working fine, keep the old board, as, when it goes again yeah I know you may be able to use the old casing with the old old board if you see what I mean.

KESTON C45 HEAT | Gas Appliance Spares | Boiler, Cooker & Fire Spares

Who are Boiler Guide Boiler Guide is the smarter way to find heating engineers in your area. Page 36 WD Chapter 5: You cant realy do much about this Reduction in dynamic gas supply pressure will result in intermittent ignition failures.

Get quotes to supply and fit a new boiler now. Remove from boiler first obviously. General Instruction The unit automatically adjusts gas and air rate according to demand to give an output in the range of The control buttons are a bit hidden – there are five buttons – either underneath the ‘Keston’ kestoh on the display board, or under the letters themselves. This website uses cookies to provide you with a better experience.

4c5 The heat will hide a lot of drips! Get FREE boiler quotes now! The C45 and C55 boilers can be fitted in compartments with very small clearances required around the appliance refer to Section 1.

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Page 41 WD Chapter 5: Since the units use standard 50 mm muPVC pipe for the flue and air intake systems the boiler is packed in a single box without additional flue kit. A trick is to pull out this wire main power to fan as it starts to c4 up and let the fan slow, jabbing it back in as the fan almost stops for a second then removing it again – this lets the fan ‘rev counter’ tell the pcb all is ok and it can proceed to run.

Flue – this is now attempt three to resolve this issue – originaly the flue tube was a corrugated rubber effort, reinforced with wire, which was actualy better than version two, a degraded one shown here, which was a smooth rubber tube, now we have a stainless item with rubber ends, if the latest one is any better time will tell – we all thought version 2 was fine Page 49 WD Chapter 7: Check both flow and return sensors are located on the correct pipes and are producing the correct readings.

Note – max gas adjustment doesnt affect the ekston, but min gas adjustment affects the max.

Dangers If your not gas safe registered, you will kill someone.